27213459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 45233664

約数和(自身を除く): 18020205

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1201, 1743, 3237, 3603, 7553, 8407, 15613, 22659, 25221, 46839, 99683, 109291, 299049, 327873, 697781, 1295879, 2093343, 3887637, 9071153, 27213459]

約数ペア:

[(1, 27213459), (3, 9071153), (7, 3887637), (13, 2093343), (21, 1295879), (39, 697781), (83, 327873), (91, 299049), (249, 109291), (273, 99683), (581, 46839), (1079, 25221), (1201, 22659), (1743, 15613), (3237, 8407), (3603, 7553)]